secwatch.observer — SEC 8-K summary ====================================== Issuer: Forte Biosciences, Inc. (FBRX) CIK: 0001419041 Form: 8-K Filed at: 2026-07-09T12:05:21+00:00 Accession: 0001193125-26-299177 Event type: other_material Sentiment: positive Materiality: 0.75 Item codes: 7.01, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Forte Biosciences reports positive Phase 1b vitiligo results for FB102; statistically significant FVASI improvement -------------------------------------------------------------------------------- - FB102 achieved 29.6% mean FVASI improvement from baseline at week 24 (p=0.020) vs placebo 7.9% improvement. - Statistically significant improvement observed by day 64 (p=0.023) and continued through week 24 after 12-week treatment. - In subjects with baseline FVASI ≥0.75, FB102 showed 43.2% mean improvement (p=0.006); 58.8% achieved FVASI50, 23.5% FVASI75. - 84% (27/32) of FB102-treated subjects improved from baseline to week 24; 0% worsened vs 27% of placebo worsened. - FB102 demonstrated strong safety profile with only mild to moderate AEs, comparing favorably to placebo. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1419041/000119312526299177/0001193125-26-299177-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1419041/000119312526299177/d170175d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-299177 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer